/*
 * Copyright 2012 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
 * Created by IntelliJ IDEA.
 * User: pharacyde
 * Date: 02/01/13
 * Time: 00:45
 */
package be.free.ts.support.validation;

import com.google.inject.AbstractModule;
import com.google.inject.Provides;

import javax.inject.Singleton;
import javax.validation.ConstraintValidatorFactory;
import javax.validation.Validation;
import javax.validation.Validator;
import javax.validation.ValidatorFactory;

/**
 * Module overrides the default {@link ConstraintValidatorFactory} with the {@link GuiceConstraintValidationFactory}.
 *
 * @author chdb
 */
public class ValidationModule extends AbstractModule {

	protected void configure() {
		bind(ConstraintValidatorFactory.class)
				.to(GuiceConstraintValidationFactory.class);
	}

	@Provides
	@Singleton
	public ValidatorFactory getValidatorFactory(ConstraintValidatorFactory constraintValidatorFactory) {
		return Validation.byDefaultProvider()
				.configure()
				.constraintValidatorFactory(constraintValidatorFactory)
				.buildValidatorFactory();
	}

	@Provides
	@Singleton
	public Validator getValidator(ValidatorFactory validatorFactory) {
		return validatorFactory.getValidator();
	}
}
